Re: Tomcat8 gives me WSOD due to LinkageError
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Neill, On 3/20/15 12:28 PM, Neill Lima wrote: As of today I figured out that the jasper.jar in Tomcat's \lib takes care of the task out of the box. I've tweaked my pom a few times, but I started fresh today and realized it. So no pom updates were necessary. Still I'm getting this exception I mentioned in the earlier e-mail: Caused by: java.lang.LinkageError: loader constraint violation: when resolving method org.apache.jasper.runtime.InstanceManagerFactory.getInstanceManager(Ljavax/servlet/ServletConfig;)Lorg/apache/tomcat/InstanceManager; the class loader (instance of org/apache/catalina/loader/WebappClassLoader) of the current class, jsp/WEB_002dINF/jsp/home_005fpage_jsp, and the class loader (instance of java/net/URLClassLoader) for the method's defining class, org/apache/jasper/runtime/InstanceManagerFactory, have different Class objects for the type org/apache/tomcat/InstanceManager used in the signature at jsp.WEB_002dINF.jsp.home_005fpage_jsp._jspInit(home_005fpage_jsp.java:128) at org.apache.jasper.runtime.HttpJspBase.init(HttpJspBase.java:49) at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1231) It does not happen on my current Tomcat7 deploy though. Do you have any other Tomcat-provided libraries in your web applications' WEB-INF/lib directory? That can cause all kinds of problems. - -chris -BEGIN PGP SIGNATURE- Version: GnuPG v1 Comment: GPGTools - http://gpgtools.org iQIcBAEBCAAGBQJVEuXfAAoJEBzwKT+lPKRYhhgP/imvJyCrUmMw73gkqr/5fUVr rmucRx+GaNscY51Bj3boXco/2ANyQDUnIvbubdz57bDzqb6r+Jz7t6rfuK5H27sJ W0Kzu0Et7r8Ec9RQPBZ1iRz7jWdG0/DzRsGMcee7APzoomI3mUa0veJDpto3JKbo hacvB1SaLX7xatUI3GEQcBB6i15kF2Pu3khylQjUH9XMOd+QwFBah74h1DnwGzAZ j5V6VCRaeXAq314qGBFv+SE/3XeCJuKsranRvuatJcIHAHCbolDuh55mmM5UW/1u c+7mCsEQ74HeWc8CckxfO87mTDcGI1ppsJ5fm+oNoQVoctyJ0Zp6J4qcyp7K6ZK4 cHwESgq6ZKf45AfJVHPses2arTniXHyRFUAWs/0En72rtNvMg9yzcoO0kmy2PYEN MQWrrfA6zVcnVemL1qxOugbAxD3/dA8N4PD+Wml6Ck/PfQ2K4RYdt9BlW8cMBEPe LdQZd/ezBOvs0FWZWtW1KFgKJgrDsUNMApr7r/JD0tY0urGJ1JSHfJKFUeJEoTsc e8C+UIV93dkdb5lRZEe64UhHRCdWHx4C6oYzURHu69KX8Bj3y1jrbtA6xw+/nHWV g/Ec2dZUyqEHBpM76ueU/B/0BRK3+RThH4PMMedAyEiR1xYsI150sbMBiF3DxSEJ quW2uCaBpsZpOuFDfjDS =H2X/ -END PGP SIGNATURE- - To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
Re: Tomcat8 gives me WSOD due to LinkageError
Hello Christopher, Thanks for the reply. Actually not, I am working with out-of-the-box Tomcat7 and Tomcat8 in this case. I wonder if any classloader changes occurred in the last builds that could have affected this. Thanks, Neill On Wed, Mar 25, 2015 at 5:44 PM, Christopher Schultz ch...@christopherschultz.net wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Neill, On 3/20/15 12:28 PM, Neill Lima wrote: As of today I figured out that the jasper.jar in Tomcat's \lib takes care of the task out of the box. I've tweaked my pom a few times, but I started fresh today and realized it. So no pom updates were necessary. Still I'm getting this exception I mentioned in the earlier e-mail: Caused by: java.lang.LinkageError: loader constraint violation: when resolving method org.apache.jasper.runtime.InstanceManagerFactory.getInstanceManager(Ljavax/servlet/ServletConfig;)Lorg/apache/tomcat/InstanceManager; the class loader (instance of org/apache/catalina/loader/WebappClassLoader) of the current class, jsp/WEB_002dINF/jsp/home_005fpage_jsp, and the class loader (instance of java/net/URLClassLoader) for the method's defining class, org/apache/jasper/runtime/InstanceManagerFactory, have different Class objects for the type org/apache/tomcat/InstanceManager used in the signature at jsp.WEB_002dINF.jsp.home_005fpage_jsp._jspInit(home_005fpage_jsp.java:128) at org.apache.jasper.runtime.HttpJspBase.init(HttpJspBase.java:49) at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1231) It does not happen on my current Tomcat7 deploy though. Do you have any other Tomcat-provided libraries in your web applications' WEB-INF/lib directory? That can cause all kinds of problems. - -chris -BEGIN PGP SIGNATURE- Version: GnuPG v1 Comment: GPGTools - http://gpgtools.org iQIcBAEBCAAGBQJVEuXfAAoJEBzwKT+lPKRYhhgP/imvJyCrUmMw73gkqr/5fUVr rmucRx+GaNscY51Bj3boXco/2ANyQDUnIvbubdz57bDzqb6r+Jz7t6rfuK5H27sJ W0Kzu0Et7r8Ec9RQPBZ1iRz7jWdG0/DzRsGMcee7APzoomI3mUa0veJDpto3JKbo hacvB1SaLX7xatUI3GEQcBB6i15kF2Pu3khylQjUH9XMOd+QwFBah74h1DnwGzAZ j5V6VCRaeXAq314qGBFv+SE/3XeCJuKsranRvuatJcIHAHCbolDuh55mmM5UW/1u c+7mCsEQ74HeWc8CckxfO87mTDcGI1ppsJ5fm+oNoQVoctyJ0Zp6J4qcyp7K6ZK4 cHwESgq6ZKf45AfJVHPses2arTniXHyRFUAWs/0En72rtNvMg9yzcoO0kmy2PYEN MQWrrfA6zVcnVemL1qxOugbAxD3/dA8N4PD+Wml6Ck/PfQ2K4RYdt9BlW8cMBEPe LdQZd/ezBOvs0FWZWtW1KFgKJgrDsUNMApr7r/JD0tY0urGJ1JSHfJKFUeJEoTsc e8C+UIV93dkdb5lRZEe64UhHRCdWHx4C6oYzURHu69KX8Bj3y1jrbtA6xw+/nHWV g/Ec2dZUyqEHBpM76ueU/B/0BRK3+RThH4PMMedAyEiR1xYsI150sbMBiF3DxSEJ quW2uCaBpsZpOuFDfjDS =H2X/ -END PGP SIGNATURE- - To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
Re: Tomcat8 gives me WSOD due to LinkageError
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Neill, On 3/20/15 4:58 AM, Neill Lima wrote: I have a existing WebApp that I'm planning to upgrade to Tomcat8 (version 8.0.20 as of today). It is running stable in Tomcat7 already for ages. Great. Tomcat8 does not embed the JasperListener so I added it manually to my pom.xml otherwise I was getting NoClassDefFoundError. Wait, what? What do you mean Tomcat8 does not embed the JasperListener? What are you actually trying to do? Just run a JSP? It should work out of the box without any Maven foolishness. - -chris -BEGIN PGP SIGNATURE- Version: GnuPG v1 Comment: GPGTools - http://gpgtools.org iQIcBAEBCAAGBQJVDEXwAAoJEBzwKT+lPKRYQsUQAJjQDrBPvSP5mEg8IsME5kDz Y39SDR5I0XQ0cLM3IIgCCFKpfTU71gvbLdJflQSz6JU833iye2E515IijKnlnINr 0FiJ1E2ogKLJWfmhu28f0VWFXJ3Dy+qSL2AT1H4yF8ed+JTfXWFkzKzkoxSuXeMn TKBTUxXfD7f4ei9EEK3ZEDvWUIJ7w6v4gBJ8BriOZ9/iLYTiZ9S90KL/ilp4Iypw 2/ncET7WqoLqshM4g+fswEeSjOeEQn5J50gebqubUxhsmfUt+BYXGDIchAc8yUVp MTjJw5r9QpOCgeNyuMdK4Vg/DCcgsTzhHT7rcYh1iItwckqpcr04rc/AlYFnEU/u 78MzHR6U0iIAx49tWb6bwRbsjnygFKPHX49dAlhmdopijuNumrl6yvmUyR5fTA8d RNvcXbHhMm06SesW7QvkUPZk8Qq6W/2WBH+kKuMMmBXzJt0p7XG3BvgtTqLwBUDj 7oGli1p8JsV0pg/pYERW4lpNuDg1LsLuzCg1EvRJ7wuoN6j1k47uL6c7dNw4QdFE p6DpKpeCZH85y4CCupqexwmhut/OYIF2F6W2NMBgn78SfY8HD51FrBnb9zeiq1Gr PgeitwooTzyafWNAvNbPv2TUO6qXzvrY6+eA2UurizMYN30ir3tDh+IwcYNG7OtW bcIjoFmirZ36tYJIgwn1 =wbJX -END PGP SIGNATURE- - To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
Re: Tomcat8 gives me WSOD due to LinkageError
Hello Chris, As of today I figured out that the jasper.jar in Tomcat's \lib takes care of the task out of the box. I've tweaked my pom a few times, but I started fresh today and realized it. So no pom updates were necessary. Still I'm getting this exception I mentioned in the earlier e-mail: Caused by: java.lang.LinkageError: loader constraint violation: when resolving method org.apache.jasper.runtime.InstanceManagerFactory.getInstanceManager(Ljavax/servlet/ServletConfig;)Lorg/apache/tomcat/InstanceManager; the class loader (instance of org/apache/catalina/loader/WebappClassLoader) of the current class, jsp/WEB_002dINF/jsp/home_005fpage_jsp, and the class loader (instance of java/net/URLClassLoader) for the method's defining class, org/apache/jasper/runtime/InstanceManagerFactory, have different Class objects for the type org/apache/tomcat/InstanceManager used in the signature at jsp.WEB_002dINF.jsp.home_005fpage_jsp._jspInit(home_005fpage_jsp.java:128) at org.apache.jasper.runtime.HttpJspBase.init(HttpJspBase.java:49) at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1231) It does not happen on my current Tomcat7 deploy though. On Fri, Mar 20, 2015 at 5:08 PM, Christopher Schultz ch...@christopherschultz.net wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Neill, On 3/20/15 4:58 AM, Neill Lima wrote: I have a existing WebApp that I'm planning to upgrade to Tomcat8 (version 8.0.20 as of today). It is running stable in Tomcat7 already for ages. Great. Tomcat8 does not embed the JasperListener so I added it manually to my pom.xml otherwise I was getting NoClassDefFoundError. Wait, what? What do you mean Tomcat8 does not embed the JasperListener? What are you actually trying to do? Just run a JSP? It should work out of the box without any Maven foolishness. - -chris -BEGIN PGP SIGNATURE- Version: GnuPG v1 Comment: GPGTools - http://gpgtools.org iQIcBAEBCAAGBQJVDEXwAAoJEBzwKT+lPKRYQsUQAJjQDrBPvSP5mEg8IsME5kDz Y39SDR5I0XQ0cLM3IIgCCFKpfTU71gvbLdJflQSz6JU833iye2E515IijKnlnINr 0FiJ1E2ogKLJWfmhu28f0VWFXJ3Dy+qSL2AT1H4yF8ed+JTfXWFkzKzkoxSuXeMn TKBTUxXfD7f4ei9EEK3ZEDvWUIJ7w6v4gBJ8BriOZ9/iLYTiZ9S90KL/ilp4Iypw 2/ncET7WqoLqshM4g+fswEeSjOeEQn5J50gebqubUxhsmfUt+BYXGDIchAc8yUVp MTjJw5r9QpOCgeNyuMdK4Vg/DCcgsTzhHT7rcYh1iItwckqpcr04rc/AlYFnEU/u 78MzHR6U0iIAx49tWb6bwRbsjnygFKPHX49dAlhmdopijuNumrl6yvmUyR5fTA8d RNvcXbHhMm06SesW7QvkUPZk8Qq6W/2WBH+kKuMMmBXzJt0p7XG3BvgtTqLwBUDj 7oGli1p8JsV0pg/pYERW4lpNuDg1LsLuzCg1EvRJ7wuoN6j1k47uL6c7dNw4QdFE p6DpKpeCZH85y4CCupqexwmhut/OYIF2F6W2NMBgn78SfY8HD51FrBnb9zeiq1Gr PgeitwooTzyafWNAvNbPv2TUO6qXzvrY6+eA2UurizMYN30ir3tDh+IwcYNG7OtW bcIjoFmirZ36tYJIgwn1 =wbJX -END PGP SIGNATURE- - To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
